Answer:
Articles of Confederation
America's first constitution, the Articles of Confederation, was ratified in 1781, a time when the nation was a loose confederation of states, each operating like independent countries.
The answer is definitely D.
MIT defines calculus as the study of change, usually in motion.
The correct answer would be the second option. The group or organization that was not inspired by the civil rights movement of the 1950's and 1960's is the feminists. The Civil rights movements focus on the implementation of laws equally to all people, which peaked during the 1960's. Ensuring that the rights are equally protected by law, these include but not limited to women's rights, minorities' rights and LGBT rights.
A. flappers
I'm not sure what B refers to but i know C. is referring to the recession and D. refers to woman's suffering.